Rachel E. Haurwitz

Insider Reports History

Location
Berkeley, CA
Signature
/s/ Barbara G. McClung, as attorney-in-fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Rachel E. Haurwitz:

Company Role Class Num Shares Value Price $ Report Date Ownership
Caribou Biosciences, Inc. President and CEO, Director Common Stock 3,369,395 $3,436,783 $1.02 14 Mar 2025 By Trust
Caribou Biosciences, Inc. President and CEO, Director Common Stock 295,450 $301,359 $1.02 14 Mar 2025 Direct
Seer, Inc. Director Class A Common Stock 87,615 $178,060 $2.03 12 Jun 2024 Direct
Caribou Biosciences, Inc. President and CEO, Director Option to purchase Common Stock 618,250 20 Feb 2025 Direct
Seer, Inc. Director Stock Option (right to buy) 34,735 14 Jun 2023 Direct

Insider Reports Filed by Rachel E. Haurwitz

Symbol Company Period Transactions Value $ Form Type Role Filing Time
CRBU Caribou Biosciences, Inc. 14 Mar 2025 1 +$20,400 4 President and CEO, Director 17 Mar 2025, 08:01
CRBU Caribou Biosciences, Inc. 20 Feb 2025 2 $0 4 President and CEO, Director 21 Feb 2025, 20:21
SEER Seer, Inc. 12 Jun 2024 1 $0 4 Director 14 Jun 2024, 16:22
CRBU Caribou Biosciences, Inc. 20 Feb 2024 2 $0 4 President and CEO, Director 22 Feb 2024, 17:18
SEER Seer, Inc. 14 Jun 2023 2 $0 4 Director 16 Jun 2023, 21:17
CRBU Caribou Biosciences, Inc. 08 Jun 2023 2 +$29,600 4 President and CEO, Director 09 Jun 2023, 16:31
CRBU Caribou Biosciences, Inc. 20 Mar 2023 2 +$29,600 4 President and CEO, Director 22 Mar 2023, 16:16
CRBU Caribou Biosciences, Inc. 21 Feb 2023 1 $0 4 President and CEO, Director 23 Feb 2023, 16:14
SEER Seer, Inc. 15 Jun 2022 2 $0 4 Director 17 Jun 2022, 18:40
CRBU Caribou Biosciences, Inc. 09 May 2022 2 +$29,600 4 President and CEO, Director 10 May 2022, 19:32
CRBU Caribou Biosciences, Inc. 26 Jan 2022 2 +$29,600 4/A President and CEO, Director 10 May 2022, 19:29
CRBU Caribou Biosciences, Inc. 31 Dec 2021 2 $0 5 President and CEO, Director 09 Feb 2022, 15:25
CRBU Caribou Biosciences, Inc. 20 Dec 2021 1 $0 4 President and CEO, Director 21 Dec 2021, 16:27
SEER Seer, Inc. 09 Nov 2021 1 $0 4 Director 12 Nov 2021, 18:45
SEER Seer, Inc. 08 Nov 2021 0 $0 3 Director 12 Nov 2021, 18:43
CRBU Caribou Biosciences, Inc. 22 Jul 2021 0 $0 3 President and Chief Executive Officer Exhibit 24 - Power of Attorney., Director 22 Jul 2021, 20:56